The configuration of your site's header is done through the admin panel: "Configuration" - "Design" - template design settings - "Header blocks" section.
In the "Languages" section, you have the option to enable/disable the block with languages in the header of your site.
In the section "Mobile menu of categories" you have the opportunity to turn on/off the block with menu categories in the header of your site, as well as manage the functionality of the block - to show or not to show subcategories.
In the "Wish list" section, you have the opportunity to enable/disable the wish block in the header of your site.
In the "Currency" section, you can enable/disable the block with currencies in the header of your site.
In the "Show Online Consultant" section, you have the option to turn on/off this block in the header of your site.
In the "Search" section, you have the option to enable/disable the block with search in the header of your site.
In the "Cart" section, you have the option to enable/disable the block with the cart in the header of your site.
In the "Comparisons" section, you have the option to turn on/off the block of comparisons in the header of your site.
In the "Logo" section, you can enable/disable the block with the logo in the header of your site, as well as control the height and width of your logo.
In the "External menu" section, you have the opportunity to enable/disable the block from the menu in the header of your site, as well as manage its functionality - set a limit.
In the "Category menu" section, you have the option to enable/disable the block with categories in the header of your site.
In the "Show login via Facebook" section, you have the option to enable/disable the Facebook icon block in the header of your website.
In the "Call me back" section, you have the option to turn on/off the callback block icon in the header of your site.